debugger.h

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/***************************************************************************
 *   Copyright (C) 2008 by Kutumov Alexey                                  *
 *   ru.pixel@gmail.com                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef __debugger__header__
#define __debugger__header__

#include "gpucalc/task.h"
#include "gpucalc/string_util.h"

#include "gpucalc/debugger/code_instructor.h"

namespace gpucalc
{

 namespace debugger
 {


  const char _DebuggerName [] = "debugger::Debugger";


  class _GpuCalcExport Debugger: public Singleton<Debugger>
  {


   OBJ_DISABLE_COPY(Debugger)


   
   public:
    Debugger();


    ~Debugger();


    void addCodeInstructor(CodeInstructor * CodeInst);


    void setTask(Task * task);


    Task * getTask() const
    {
     return mTask;
    }


    std::string getOriginalSource() const
    {
     return mOriginalSource;
    }


    void setBreakPoint(size_t line);


    void print(const std::string & expression);


    static void doPrintingData(const Data & data, size_t xcomp, size_t ycomp = 0, size_t zcomp = 0);


    void stepInto();


    void stepOver();


    void stop();


    bool isDebugging() const
    {
     return mIsDebug;
    }


    static Debugger * getSingletonPtr();


    static Debugger & getSingleton();


   private:
    typedef std::map<std::string, CodeInstructor *> CodeInstructorMap;
    CodeInstructorMap mCodeInstructorMap;


    CodeInstructor * mActiveCodeInstructor;


    bool mIsDebug;


    Task * mTask;


    std::string mOriginalSource;


    std::string mExpression;


    size_t mLine;


    const Data & process();



    template <typename T> static void elseOnePrintingData(const Data & data, size_t xcomp, size_t ycomp = 0, size_t zcomp = 0);

  };

 }
}


#endif